baber/WOPTO huggingface dataset:
Patent JP-2002311112-A (JP)
Title: Semiconductor testing method
Inventor: ARIMA TOSHISATO
IPC: G01R31/319
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To locate a failure point in a circuit of a semiconductor device from output results of a test pattern of the semiconductor device. SOLUTION: The method comprises a step (S1) of inputting a test pattern of an optionally reduced test cycle to a semiconductor device, a step (S2) of detecting if the output of the semiconductor device fails, a step (S3) of stopping and locking the operation and condition of the device to lock a failure condition if the device fails in a test cycle, a step (S4) of acquiring a signal state in a circuit of the locked semiconductor device, a step (S5) of inputting a test pattern for a normal operation of the semiconductor device with the test cycle stopped at the same point as the test cycle stopped by the failure and acquiring a signal condition of the circuit of the device,  and a step S6 of comparing the signal state in the circuit of the semiconductor device in the fail operation with that of the device being normally operating to locate the failure point in the internal circuit of the semiconductor device.
Patent JP-2002310592-A (JP)
Title: Stacked heat exchanger
Inventor: ONO TAKAYUKI
IPC: F28F9/02
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To obtain a stacked heat exchanger in which the position or the attitude of a flange being jointed to a side tank can be altered easily depending on the fixing position of a heat exchanging medium introducing/delivering pipe while preventing increase in the cost and the labor for management. SOLUTION: The stacked heat exchanger comprises a side tank forming a heat exchanging medium introducing/delivering passage disposed on the side of a core section where tubes and fins are stacked alternately and a flange is jointed to the side tank. Interior of the side tank is divided into two in the stacking direction wherein one section serves as a heat exchanging medium introducing passage and the other section serves as a heat exchanging medium delivering passage. Flange joint face of a plate forming the side tank is one plane.
Patent JP-2002328950-A (JP)
Title: Program, data processing system, and recording medium
Inventor: INOKAWA HIROSHI
IPC: G06F17/22
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an interface for data processing based on reading of character string for data processing such as sort or search. SOLUTION: This is a user interface program which controls computer and outputs the result of the process for inputted data. This computer is characterized by executing a process, which accepts input or specification of data array which consists of character string utilizing a mixture of Chinese characters and Japanese phonetic characters, a process, which generates reading information of the character string utilizing a mixture of Chinese characters and Japanese phonetic characters that is factor of this inputted or specified data array, and a process, which processes data such as sort, category conversion, character string comparison, and character string search for this character string utilizing a mixture of Chinese characters and Japanese phonetic characters according to the generated reading information, and outputs the result of the process.
Patent JP-2002307701-A (JP)
Title: Unit for sustaining head ejection characteristics and recorder comprising it
Inventor: TAKAHASHI NOBUHITO
IPC: B41J2/18
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a unit for sustaining head ejection characteristics through which capping operation and wiping operation can be performed stably at all times through a simple arrangement, and a recorder comprising it. SOLUTION: The head ejection characteristics sustaining unit comprises a means 110 for wiping a recording head, a capping means 130 for sealing the recording head, and a drive means 170 having two planetary gears 176 and 177 for transmitting a driving force to both the wiping means and the capping means and one rotary means 172 for rotating each planetary gear and can drive the wiping means and the capping means for both forward rotation and reverse rotation of the rotating means by switching the meshing of respective planetary gears. Since a cam for driving a cap or a wiper does not require a conventional flag for detecting the initial position of the cap or the wiper, assembling and adjusting work of the unit is facilitated and the cost thereof can be reduced.
Patent JP-2002315343-A (JP)
Title: Pwm converter equipment
Inventor: SAKAI KEIJIRO
IPC: H02M7/12
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To perform control for causing a sinusoidal power current to flow with unity power source power factor, detecting the input-side current of a PWM converter from its output-side DC current. SOLUTION: This single-phase PWM converter equipment is provided with a sample-and-hold circuit for carrying out sample hold of a DC current, when one of gate signals for the two phases of a positive-side or negative-side arms is an on-signal, and the other is an off-signal. The sign of the output value of the sample hold circuit is determined from the states of the gates of the two phases, a phase current on the input-side of the converter is detected, and a voltage on the input side of the converter is controlled, so that this detected current value becomes equal to a power current command. This three-phase PWM converter equipment detects effective current and reactive current of a power current from the DC current, and the PWM converter is controlled on the basis of these, so that a sinusoidal power current flows with unity for the power source power factor.
Patent JP-2002309843-A (JP)
Title: Positive/reverse winding drive unit for wire-type window regulator
Inventor: YAMAMOTO KENJI
IPC: B60J1/17
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a positive/reverse winding drive unit for a wire-type window regulator, which ascends/descends a window glass by a driving wire, wherein the drive unit facilitates temporary binding of a drum cover housing therein a winding drum of the driving wire to a base plate. SOLUTION: According to the positive/reverse winding drive unit for the wire-type window regulator, a bolt insertion hole 12d and a bolt insertion engaging hole 13d are formed in abutting flanges 12a, 13a of a drum cover 12 and a base plate, respectively, and at least one elastic engaging piece 13g is formed on the base plate by a pair of slits having their inner edges communicate with the bolt insertion hole. Then, the elastic engaging piece is engaged with a screw surface of a fixing bolt inserted from the bolt insertion hole in the drum cover into the bolt insertion engaging hole. As a result, the fixing bolt is prevented from slipping out while maintaining a rotatable state.
Patent JP-2002311383-A (JP)
Title: Three-dimensional image display body and method for observing it
Inventor: TODA TOSHITAKA
IPC: G02B5/18
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To improve both of a forgery preventing effect and an eye catch effect by providing a new latent image pattern viewed with three-dimensional feeling and its observing method in the case of identifying a pattern by using the technique of 'latent image' where the formed pattern cannot be discriminated at a glance. SOLUTION: By using an element which can respectively set light intensity distribution emitted in the direction of giving parallax as a minimum unit constituting a pixel, pixels are arrayed nearly in the state of stripe or nearly in the state of matrix to form a three-dimensional pattern consisting of a (first) segment group. Furthermore, a pattern consisting of a (second) segment group in a correspondent relation (the inversion of optical intensity, complementary color relation) with the pattern is formed adjacently.
Patent JP-2002316926-A (JP)
Title: Ophthalmic composition for contact lens and method for mitigating ocular irritation
Inventor: ODAKA AKITO
IPC: A61K31/133
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an ophthalmic composition for contact lenses causing slight irritation to wearers of the contact lenses, suppressing effects on the lenses and having excellent antiseptic effects and to enable mitigation of ocular irritation with drugs contained in the ophthalmic composition for the contact lenses especially when the contact lenses are worn, instillation is carried out during wearing of the contact lenses or the eyes are washed after removing the contact lenses. SOLUTION: This ophthalmic composition for the contact lenses comprises trometamol as an antiseptic without containing a cationic antispectic.
Patent JP-2002319455-A (JP)
Title: Shield connector
Inventor: YOSHIOKA CHIKAHIRO
IPC: H01R13/648
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a shield connector wherein contact/short circuit is prevented between an inner conductor terminal housed in a dielectric body housing and an outer conductor shell or a shell cover in the shield connector to have a structure wherein a terminal part of a shield cable is shielded with the outer conductor shell or the shell cover. SOLUTION: This is the connector wherein the inner conductor terminal 20 to be conductive and connected with the terminal part of a signal wire 12 of the shield cable 10 is housed in the dielectric body housing 40 and wherein the outer conductor shell 50 is loaded to the dielectric body housing 40, and a short circuit prevention piece 45 to regulate rise of the inner conductor terminal 20 and to prevent short-circuiting between the outer conductor shell 50 and the inner conductor terminal 20 is installed at a side wall face 44 of an exposed site of a connecting part between the inner conductor terminal 20 in the dielectric body housing 40 and the cable signal wire 12.
Patent JP-2002319168-A (JP)
Title: Deterioration detecting unit for semiconductor laser in optical recording device
Inventor: MURAOKA YASUHIRO
IPC: G11B7/125
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To detect deterioration of semiconductor laser because progress in the deterioration affects normal recording and reproduction. SOLUTION: When the semiconductor laser 2 is driven at a prescribed standard output through a laser driving circuit 5 at inspecting the product in the manufacturing process, standard data is stored in a memory 12 in advance, that is data prepared from a DC voltage smoothing the light receiving output of a specific photodetector equipped in an optical head 1. Then, when the semiconductor laser 2 is driven similarly at detecting the deterioration of the semiconductor laser 2, the light receiving data obtained similarly from the DC voltage smoothing the light receiving level is compared with the standard data stored in the memory 12 by a comparing means 13. On the basis of the discrimination that the difference between the light receiving data and the standard data exceeds a prescribed value, the deterioration of the semiconductor laser 2 is detected.
Patent JP-2002323197-A (JP)
Title: Oil-filling method of truck roller for civil engineering/ construction machine
Inventor: OKUYAMA MINORU
IPC: F16C33/10
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To reduce oil leakage from a floating seal at a truck roller. SOLUTION: In the truck roller 12, a roller is rotatably mounted to a shaft 15 via a bush 14, and an oil reservoir 17 filled with an oil is provided between the shaft 15 and the roller 13; and in the oil filling method of the truck roller for the civil engineering/construction machine, the oil of approximately 40-60% full oil reservoir volume is filled in the oil reservoir 17.
Patent JP-2002323392-A (JP)
Title: Package for pressure detector and its manufacturing method
Inventor: KINOMURA KOJI
IPC: G01L9/12
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized and highly sensitive pressure detector not causing ceramic green sheets for a ceramic plate to bend in manufacture and capable of accurately detecting external pressure. SOLUTION: In this package for the pressure detector, a semiconductor element 5 is mounted on one principal surface of a ceramic substrate 1 while a first metallized electrode 9 for capacitance formation is provided on the other principal surface thereof, and the ceramic plate 3 having, on its inside principal surface, a second metallized electrode 10 confronting the metallized electrode 9 is sintered and united in a flexible state with the other principal surface of the ceramic substrate 1 via a ceramic frame body 2 so as to form a closed space bordering this principal surface. An auxiliary ceramic frame body 4 having a shape corresponding to the frame body 2 is layered on the outside principal surface of the ceramic plate 3.
Patent JP-2002325427-A (JP)
Title: Power semiconductor device circuit and inverter device using the same
Inventor: SUGAWARA YOSHITAKA
IPC: H01L29/78
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To solve the problems associated with a conventional power semiconductor device circuit in which a coil for detection or a resistor for detection is used to detect currents, gentle variation of direct currents cannot be detected, and large power is lost at the detection element, and further the detection speed is low. SOLUTION: A device, using an illuminant wide-gap semiconductor material, is used for a power semiconductor device in a power semiconductor device circuit, and detection of energizing current is accomplished by detecting the light emitted from the power semiconductor device itself which uses a photoreceptor device. The detection signals from the photoreceptor device are applied to a gate drive circuit for the power semiconductor device to control currents in the power semiconductor device.
Patent JP-2002323241-A (JP)
Title: Partition-type air cleaner
Inventor: HASHIMOTO MASUMASA
IPC: F24F7/00
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a partition-type air cleaner which can clean room air, without giving sense of air flow. SOLUTION: The partition type air cleaner 10 comprises a fan 15 disposed in the partition body 10A, and a pair of planar air cleaning filters 16 and 16 facing the openings in the opposite sides of the partition body 10A. Air supplied from the fan 15 is cleaned through the air cleaning filters 16 and 16 and is supplied to an indoor space from the opposite sides of the partition body 10A.
Patent JP-2002323395-A (JP)
Title: Capacitance-type sensor
Inventor: ISHII MAKOTO
IPC: G01L9/12
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance-type sensor capable of enhancing the sensitivity of the sensor without increasing the size of a diaphragm by providing the diaphragm and counter electrodes with rugged parts. SOLUTION: This capacitance-type sensor 1 is a capacitance-type sensor for measuring a physical quantity to be measured being the physical quantity of a measured object, based on the change in capacitance, and characterized in that, by forming a rugged part on the surface of the diaphragm 4 and a rugged part having a shape corresponding to the above-mentioned rugged part on each of the counter electrodes 9, the surface area of the diaphragm is increased to increase capacitance, thereby enhancing the sensitivity of the sensor.
Patent JP-2002329878-A (JP)
Title: Thin-film solar battery and method for fabricating the same
Inventor: KAJIWARA KEI
IPC: H01L31/04
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To improve photoelectric conversion efficiency by refining the interface of pin junction of a crystalline silicon thin film solar battery. SOLUTION: In a thin-film solar battery containing pin junction in which a non-single crystalline silicon thin film containing a crystal is used as an i- layer, the oxygen atom concentration on the interface between a p-type or an n-type conductive layer on a substrate side and the i-layer is suppressed to be 5×10<20> atoms/cm<3> or below.
Patent JP-2002326424-A (JP)
Title: Imaging apparatus, structure and method for mounting imaging apparatus onto mounting table
Inventor: MAE HISAYUKI
IPC: H05K5/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To prevent an imaging apparatus from inclining due to an external force and falling down from a mounting table, when it is used while being mounted on the mounting table, without requiring any fastening member. SOLUTION: A tubular member 15 is fixed to the bottom plate 12 of the body of an imaging apparatus thus forming a tubular part 16, and a pin (columnar member) 30 being fitted in the tubular part 16 at the time of mounting the body of an imaging apparatus on the mounting table is provided on the upper stay 27, 27 of the mounting table. The pin is provided with a plurality of stopping grooves 31 in the axial direction and fixed to the upper stay by caulking or screwing.
Patent JP-2002321624-A (JP)
Title: Moving device
Inventor: MIKAMI IZUMI
IPC: B62B3/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a semi-automatic moving device capable of corresponding to, of course, a demand for linear running and sufficiently answering to a demand for rapid curve movement. SOLUTION: The magnitude of man power to rotate a wheel on one side of right and left wheels of a moving device 1 and that of man power to rotate a wheel on the other side are individually detected by force detecting sensors 5a and 5b. Differences ΔFR and ΔFL between the magnitudes detected by the sensors and predetermined command values 61a and 61b are calculated by a computing device 6. Such that each of the differences is decreased, the wheel on the right side is rotated by a geared motor 7a driven by other energy than man power, and a wheel 4b on the left side is rotated by a geared motor 7b.
Patent JP-2001287504-A (JP)
Title: Conductive tire
Inventor: KOJIMA YUKIMASA
IPC: B60C1/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To make a tire conductive to prevent electrostatic insulation between the tire and the ground surface. SOLUTION: This conductive tire 5 is formed by blending (4) rubber 3 and the like with metallic powder or plastic powder 2 being excellent in electric conductivity, having heat resistance and being close to a melting point of the rubber and the like being a material of the tire.
Patent JP-2002329703-A (JP)
Title: Substrate cleansing device and method
Inventor: KOKUBU KATSUNORI
IPC: B08B3/04
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To cleanse effectively substrates having different thickness, using one substrate retainer. SOLUTION: A wafer retainer 600 has retaining grooves 620A and 620B each provided alternately in the direction of wafer arrangement, wherein the thickness of the holding grooves 620A and 620B is different. When the relative position between a wafer chuck 500 holding a wafer 400A with a first plate thickness and the wafer retainer 600 is made a first position, the wafer 400 with the first thickness is dropped and is mounted on the retaining groove 620A with a first groove width provided on the wafer retainer 600. Then, the wafer retainer 600 is shifted by one pitch P. As a result, the relative position between the wafer chuck 500 holding a wafer 400B with a second plate thickness and the wafer retainer 600 comes to a second position shifted from the first position by one arrangement pitch P.  In this state, the wafer 400B with the second plate thickness is dropped and is mounted on the retaining groove 620B with a second groove width provided on the wafer retainer 600.
Patent JP-2002332433-A (JP)
Title: Liquid composition, inkset, method for forming colored part on medium to be printed and ink-jet printer
Inventor: TOMIOKA HIROSHI
IPC: C09D11/54
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid composition capable of giving a high-quality ink-jet printed matter of good color developability and high in reliability to a poorly liquid-absorbing medium to be printed, to provide an inkset, a method for forming colored part(s) on the medium to be printed, and an ink-jet printer. SOLUTION: This liquid composition is provided which is applied to the medium to be printed with anionic or cationic ink containing a coloring material to form colored part(s) on the medium, contains microparticles in a dispersed state with the surface charged antipolarly to the ink and also includs a polymerizable component forming the polymer on applying energy on the component and a solvent capable of dissolving the component. The ink set, the method for forming colored part(s) on the medium to be printed and the ink-jet printer are provided, respectively.
Patent JP-2002330952-A (JP)
Title: Method and device for detecting abnormal shadow candidate
Inventor: TAKEO HIDEYA
IPC: G06T1/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To improve accuracy in the detection of the fine calcified shadow of linear distribution, which is one of distribution forms having high possibility of malignancy. SOLUTION: A candidate point extracting means 10 extracts fine calcified candidate points in a source image on the basis of source image data P inputted from an image reader, or the like, and a clustering means 20 sets a cluster area by clustering the fine calcified candidate points extracted by the candidate point extracting means 10. A linearity evaluating means 30 performs a linearity evaluation by means of main component analysis to the cluster area set by the clustering means 20, and a candidate area detecting means 40 detects a rectangular area including the cluster area, which is evaluated linear in the linearity evaluating means 30, as a candidate area of the fine calcified shadow.
Patent JP-2002336539-A (JP)
Title: Mat for mah-jongg game
Inventor: UENISHI KAZUNAGA
IPC: A63F9/20
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a mat for mah-jongg capable of being wound into a small roll for storage when not in use by forming a mah-jongg mat body independently of edge frame members; capable also of being flatly disposed on a table when in use in such a way as to prevent the mat from curling or corrugating; enabling the edge frame members to be easily and accurately attached to the peripheral edges of the mat body on four sides without the fear of moving horizontally; and enabling scoring sticks to be smoothly checked and delivered. SOLUTION: The mat for mah-jongg comprises a mat body 1 and four edge frame members 2 attached to the peripheral edges of the mat body 1 on four sides. Projecting parts 4 and recessed parts 5 are provided at the opposite ends of the edge frame members 2 so that the edge frame members can be connected at right angles to one another at the four corners of the mat body 1. An edge frame made up of the edge frame members 2 keeps the ends of the mat body 1 from curling up to bring the entire lower surface of the mat body 1 into intimate contact with the top face of a table.  Further, cutout parts 11 for insertion of the edge sides of the mat body 1 and abutting faces 13 for receiving the end faces of the mat body 1 are provided in the lower portions of the inner wall face parts 2b of the edge frame members 2, and recesses 7a to 7d for storing scoring sticks are provided in the upper surfaces of each edge frame member 2.